const express = require('express');

const app = express();

const middleware1 = (req, res, next) => {
  console.log(1);
  next();
  console.log('1-1');
}
const middleware2 = (req, res, next) => {
  console.log(2);
  next();
  console.log('2-2');
}
const middleware3 = (req, res, next) => {
  console.log(3);
  next();
  console.log('3-3');
}
app.use(middleware1)
app.use(middleware2)
app.use(middleware3)
app.get('/home', (req, res) => {
  res.send('home的get')
});

app.post('/home', (req, res) => {
  console.log(req.body);
  res.send('home的post')
})

app.listen(3000, () => {
  console.log('start at port 3000');
})